Senior Mixed Signal Design Engineer

Centum Electronics Ltd. · India

JD– Senior Mixed Signal Design Engineer

Position: Senior Mixed Signal Design Engineer

Experience: 8-15 Years

Department: R&D / Hardware Engineering

Key Responsibilities

• Design and develop mixed-signal electronic systems integrating analog, digital, and power electronics circuits.
• Create system architectures, schematics, and detailed hardware designs based on product requirements.
• Design analog circuits including amplifiers, filters, power supplies, sensor interfaces, and signal conditioning circuits.
• Develop digital hardware using microcontrollers, DSPs, FPGAs, memory, and communication interfaces.
• Interface ADCs, DACs, sensors, and high-speed communication circuits.
• Perform circuit simulation, design analysis, and component selection.
• Review and guide PCB layout activities with focus on signal integrity, power integrity, grounding, isolation, and EMI/EMC compliance.
• Support prototype bring-up, hardware debugging, validation, and qualification testing.
• Conduct root cause analysis and implement corrective actions for design and production issues.
• Work closely with firmware, mechanical, quality, manufacturing, and industrialization teams.
• Support DFM (Design for Manufacturing), DFT (Design for Testability), and productization activities.
• Participate in design reviews, risk assessments, and technical decision-making.
• Knowledge of aerospace and defense standards such as DO-160, DO-178C, and DO-254, with exposure in requirements traceability, verification & validation, design assurance, and certification support for safety-critical electronic systems.

Required Technical Skills

• Strong knowledge of Analog and Digital Circuit Design
• Mixed Signal Design Architecture
• ADC/DAC Interface Design
• Signal Conditioning Circuits
• Microcontrollers, DSPs, and FPGA Integration
• Communication Protocols: SPI, I2C, UART, CAN, RS-485, Ethernet
• Power Supply Design
• Signal Integrity and Power Integrity Analysis
• EMI/EMC Design and Debugging
• PCB Design and Layout Review
• Hardware Debugging and Failure Analysis

Tools

• LTspice, PSpice, etc..
• Oscilloscope, Logic Analyzer, Spectrum Analyzer, Network Analyzer

Cross-Functional Responsibilities

• Collaborate with Industrialization/NPI teams for smooth transition from design to production.
• Support prototype, pilot, and mass production builds.
• Work with SCM, Quality, and Manufacturing teams to address component, production, and reliability issues.
• Drive continuous improvement in product performance, manufacturability, cost, and quality.

Qualifications

• B.E./B.Tech/M.E./M.Tech in Electronics, Electrical, Instrumentation, or related field.
• Experience in complete product lifecycle from concept, design, validation, and production release.